linux-kernel - Re: [PATCH v5 3/3] media: dt-bindings: qcom-venus: Deprecate video-decoder and video-encoder where applicable

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Message-ID: <5d0b06b7-1fed-43cc-93e2-9a5f7cd14ffb@linaro.org>
Date: Thu, 19 Dec 2024 09:16:38 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Renjiang Han <quic_renjiang@...cinc.com>,
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
 Stanimir Varbanov <stanimir.k.varbanov@...il.com>,
 Vikash Garodia <quic_vgarodia@...cinc.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: quic_vnagar@...cinc.com, quic_dikshita@...cinc.com,
 konradybcio@...nel.org, linux-media@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org, Stanimir Varbanov <stanimir.varbanov@...aro.org>
Subject: Re: [PATCH v5 3/3] media: dt-bindings: qcom-venus: Deprecate
 video-decoder and video-encoder where applicable

On 19/12/2024 03:45, Renjiang Han wrote:
> 
> On 12/18/2024 8:38 PM, Krzysztof Kozlowski wrote:
>>>> @@ -132,12 +132,4 @@ examples:
>>>>            resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>,
>>>>                     <&videocc VIDEO_CC_MVS0C_CLK_ARES>;
>>>>            reset-names = "bus", "core";
>>>> -
>>>> -        video-decoder {
>>>> -            compatible = "venus-decoder";
>>>> -        };
>>>> -
>>>> -        video-encoder {
>>>> -            compatible = "venus-encoder";
>>>> -        };
>>>>        };
>>> It is working fine on QCS615.
>>> Tested-by: Renjiang Han<quic_renjiang@...cinc.com>
>> How? How is it possible to test a binding on real hardware? To my
>> knowledge it is impossible, so I really would like to see explanation of
>> this tag.
>   I used this binding and modified the driver to verify the video
>   function, and the result was fine. Also, I used this binding to
>   verify the dtb, and there was no related error, so I added
>   Tested-by.

This is not a testing of binding. You tested driver. Don't add fake tags.

Best regards,
Krzysztof